<template>
  <div class="wrapper">
    <!-- header部分 -->
    <header>
      <p>确认订单</p>
    </header>

    <!-- 订单信息部分 -->
    <div class="order-info">
      <h5>订单配送至：</h5>
      <div class="order-info-adress" @click="toUserAddress">
        <!-- 送货地址储存在前端的永久存储localstorage中 -->
        <p>{{deliveryaddress!=null?deliveryaddress.address:'请选择送货地址'}}</p>
        <i class="fa fa-angle-right"></i>
      </div>
      <p>{{user.userName}}{{user.userSex | sexFilter}} {{user.uerId}}</p>
    </div>

    <h3>{{business.businessName}}</h3>

    <!-- 订单明细部分 -->
    <ul class="order-detail">
      <li v-for="item in cartArr">
        <div class="order-detail-left">
          <img :src="item.food.foodImg" />
          <p>{{item.food.foodName}}） × {{item.quantity}}</p>
        </div>
        <p>&#165;{{(item.food.foodPrice*item.quantity).toFixed(2)}}</p>
      </li>

    </ul>
    <div class="order-deliveryfee">
      <p>配送费</p>
      <p>&#165;{{business.deliveryPrice}}</p>
    </div>

    <!-- 底部合计部分 -->
    <div class="total">
      <div class="total-left">
        &#165;{{totalPrice}}
      </div>
      <div class="total-right" @click="toPayment">
        去支付
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Orders',
  data() {
    return {
      businessId: this.$route.query.businessId,
      business: {},
      user: {},
      cartArr: [],
      deliveryaddress: {}
    }
  },
  created() {
    this.user = this.$getSessionStorage('user');
    this.deliveryaddress = this.$getLocalStorage(this.user.userId);

    // 查询当前商家
    // this.$axios.post('BusinessController/getBusinessById', this.$qs.stringify({
    // 	businessId: this.businessId
    // })).then(responsee => {
    this.$axios.get('Business/BusinessId', {
      params: {
        businessId: this.businessId
      }
    }).then(response => {
      this.business = response.data.result;
    }).catch(error => {
      console.error(error);
    });
    // 查询当前用户在购物车中的当前商家食品列表
    // this.$axios.post('CartController/listCart', this.$qs.stringify({
    //   userId: this.user.userId,
    //   businessId: this.businessId
    // })).then(responsee => {
    this.$axios.get('Cart/CartList', {
      params: {
        userId: this.user.userId,
        businessId: this.businessId
      }
    }).then(response => {
      this.cartArr = response.data.result;
    }).catch(error => {
      console.error(error);
    });

  },
  computed: {
    totalPrice() {
      var totalPrice = 0.0;
      for (let cartItem of this.cartArr) {
        totalPrice += parseFloat(cartItem.food.foodPrice) * cartItem.quantity;
      }
      totalPrice += parseFloat(this.business.deliveryPrice);
      return totalPrice.toFixed(2);
    }
  },
  filters: {
    sexFilter(value) {
      return value == 1 ? '先生' : '女士';
    }
  },
  methods: {
    toUserAddress() {
      this.$router.push({
        path: '/userAddress',
        query: {
          businessId: this.businessId
        }
      });
    },
    toPayment() {
      if (this.deliveryaddress == null) {
        alert('请选择送货地址！');
        return;
      }
      // 创建订单
      this.$axios.post('Orders/OrdersId', this.$qs.stringify({
        userId: this.user.userId,
        businessId: this.businessId,
        daId: this.deliveryaddress.daId,
        orderTotal: this.totalPrice
      })).then(response => {
        let orderId = response.data.result;
        if (orderId > 0) {
          this.$router.push({
            path: '/payment',
            query: {
              orderId: orderId
            }
          });
        } else {
          alert('创建订单失败！');
        }
      }).catch(error => {
        console.error(error);
      });
    }
  }
}
</script>

<style scoped>
/* 总容器 */
.wrapper {
  width: 100%;
  height: 100%;
}

/* header部分 */
.wrapper header {
  width: 100%;
  height: 12vw;
  background-color: #0097ff;
  color: #fff;
  font-size: 4.8vw;

  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;

  display: flex;
  justify-content: center;
  align-items: center;
}

/* 订单信息部分 */
.wrapper .order-info {
  width: 100%;
  margin-top: 12vw;
  background-color: #0097ff;
  box-sizing: border-box;
  padding: 2vw;
  color: #fff;
}

.wrapper .order-info h5 {
  font-size: 3vw;
  font-weight: 300;
}

.wrapper .order-info .order-info-adress {
  width: 100%;

  display: flex;
  justify-content: space-between;
  align-items: center;

  font-weight: 700;
  user-select: none;
  cursor: pointer;
  margin: 1vw 0;
}

.wrapper .order-info .order-info-adress p {
  width: 90%;
  font-size: 5vw;
}

.wrapper .order-info .order-info-adress i {
  font-size: 6vw;
}

.wrapper .order-info p {
  font-size: 3vw;
}

.wrapper h3 {
  box-sizing: border-box;
  padding: 3vw;
  font-size: 4vw;
  color: #666;
  border-bottom: solid 1px #ddd;
}

/* 订单明细部分 */
.wrapper .order-detail {
  width: 100%;
}

.wrapper .order-detail li {
  width: 100%;
  height: 16vw;
  box-sizing: border-box;
  padding: 3vw;
  color: #666;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrapper .order-detail li .order-detail-left {
  display: flex;
  align-items: center;
}

.wrapper .order-detail li .order-detail-left img {
  width: 10vw;
  height: 10vw;
}

.wrapper .order-detail li .order-detail-left p {
  font-size: 3.5vw;
  margin-left: 3vw;
}

.wrapper .order-detail li p {
  font-size: 3.5vw;
}

.wrapper .order-deliveryfee {
  width: 100%;
  height: 16vw;
  box-sizing: border-box;
  padding: 3vw;
  color: #666;
  font-size: 3.5vw;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 订单合计部分 */
.wrapper .total {
  width: 100%;
  height: 14vw;

  position: fixed;
  left: 0;
  bottom: 0;

  display: flex;
}

.wrapper .total .total-left {
  flex: 2;
  background-color: #505051;
  color: #fff;
  font-size: 4.5vw;
  font-weight: 700;
  user-select: none;

  display: flex;
  justify-content: center;
  align-items: center;
}

.wrapper .total .total-right {
  flex: 1;
  background-color: #38ca73;
  color: #fff;
  font-size: 4.5vw;
  font-weight: 700;
  user-select: none;
  cursor: pointer;

  display: flex;
  justify-content: center;
  align-items: center;
}
</style>
